730474 has 16 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 337824.

The previous prime is 730469. The next prime is 730487. The reversal of 730474 is 474037.

730474 = 187² + 188² + ... + 205².

It is a happy number.

730474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582 + ... + 1990.

It is an arithmetic number, because the mean of its divisors is an integer number (73800).

2⁷³⁰⁴⁷⁴ is an apocalyptic number.

730474 is a deficient number, since it is larger than the sum of its proper divisors (450326).

730474 is a wasteful number, since it uses less digits than its factorization.

730474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 730474 is about 854.6777170372. The cubic root of 730474 is about 90.0606175993.

The spelling of 730474 in words is "seven hundred thirty thousand, four hundred seventy-four".